Bogotá, Colombia and Buenos Aires, Argentina elected to the C40 Steering Committee
Mayor of Bogotá Claudia López Hernández and Mayor of Buenos Aires Horacio Rodríguez Larreta have been elected to the C40…
Celebrating the most active cities in C40 regions in 2019
We are pleased to recognise last year’s three most active cities in each region. These leading cities were extraordinarily active…
Mayors of New York & London urge every major city in the world to divest
Mayor of London Sadiq Khan and Mayor of New York City Bill de Blasio have today urged fellow mayors of…
Mayor of Madrid, José Luis Martínez-Almeida commits to C40 Green and Healthy Streets Declaration
The City of Madrid today committed to procure only zero-emission buses from 2025 and ensure that a major area of…
World’s seven best climate projects announced as 2019 C40 Cities Bloomberg Philanthropies Awards winners
Accra, Guangzhou, Kolkata, London, Medellín, San Francisco, and Seoul recognised for the impact of their efforts to tackle the global…
35 cities unite to clean the air their citizens breathe, protecting the health of millions
Today, 35 mayors pledged to deliver clean air for the more than 140 million people that live in their cities.